Finding the Fourth Proportional to 2,345,660.75, 3,236,989.97 and 1,327,065.50
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Solution
The fourth proportional to 2,345,660.75, 3,236,989.97 and 1,327,065.50 is: 1,831,338.02
Step by Step Solution
- Step 1: Write the proportion equation
2,345,660.75 : 3,236,989.97 = 1,327,065.50 : x - Step 2: Convert to fraction form
2,345,660.75/3,236,989.97 = 1,327,065.50/x - Step 3: Cross multiply
2,345,660.75x = 3,236,989.97 × 1,327,065.50 - Step 4: Simplify right side
2,345,660.75x = 4,295,697,706,397.71 - Step 5: Solve for x
x = 4,295,697,706,397.71/2,345,660.75 - Step 6: Final answer
x = 1,831,338.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.